• FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
  • FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
  • FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
  • FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
  • FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
  • FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment

FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment

Material: Aluminum
Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
Flow Direction: Axial Flow
Samples:
US$ 10/Piece 1 Piece(Min.Order)
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Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
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FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment pictures & photos
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
US $10 / Piece
Min. Order: 1 Piece
Manufacturer/Factory & Trading Company
Gold Member Since 2023

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Secured Trading Service
Shandong, China
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
Overview

Basic Info.

Pressure
Medium Pressure
Certification
RoHS, UR, ISO, CE, CCC
Color
White, Red, etc.
Protection Level
IP55
Insulation Level
F
Stock Quantity
100000 Set
Transport Package
Wooden Packing
Specification
Different models, different sizes
Trademark
HENGDING
Origin
China
HS Code
8414513000
Production Capacity
10, 000 Units/Yearv

Packaging & Delivery

Package Size
1.00cm * 1.00cm * 1.00cm
Package Gross Weight
1.000kg
Lead Time
1 days (1 - 1 Pieces)
To be negotiated ( > 1 Pieces)

Product Description

Product Description

1, Overview
1.1. DWT-I axial flow roof fan, with blades similar to ZD axial flow fan, adopts a wide blade large chord space twisted and inclined blade shape, which can achieve the required air volume and pressure during low speed operation, thereby reducing fan noise.
1.2. Fans are divided into 17 machine numbers based on impeller diameter of 300-2400mm, with a series air volume of 1500-22000m3/h and a total pressure of 60-320Pa. Fan blades with machine numbers greater than or equal to 12 can be made into adjustable blade angles to meet the needs of different working conditions and achieve energy conservation and noise reduction.
1.3. Fans can be made into explosion-proof types according to different environmental needs, suitable for non corrosive places containing flammable and explosive gases, and anti-corrosion types can be suitable for environments containing corrosive gases.
1.4. To meet the performance adjustment needs of different working conditions, a dual speed motor can be used to achieve two speed regulation, or a variable frequency motor and controller can be used to achieve stepless speed regulation. It is recommended to lock the frequency between 25Hz and 50Hz.
1.5. The fan can be equipped with manual or electric control valves, self hanging louvers, etc. according to user needs.
2, Working conditions
Working temperature: -20~+40 ºC;
Humidity: less than 90%;
Medium conditions:
Conventional type: Non corrosive, non flammable, and explosive gas (with a dust content not exceeding 100mg/m3).
Explosion proof type: Non corrosive containing flammable and explosive gases (dust content not exceeding 100mg/m3).
Anticorrosive type: corrosive gas (without any dust).
Working power supply: three-phase, 380V/50Hz.
3, Application
Suitable for ventilation and exchange in warehouses, industrial and mining factories, power stations, stations, sports venues, and other medium to low pressure and high flow places.
4, Configuration
4.1. The axial flow roof fan has a diameter of 300-2400mm and is available in seventeen machine numbers. The centrifugal roof fan has nine machine numbers ranging from 300-1000mm. Other fan numbers can also be provided according to user needs;
4.2. The structure of various models of fans can be seen in the general assembly drawing, which is composed of components such as impeller, air duct, hood, transmission components, loose leaf damper, bird proof net, safety net, etc; (The above configuration is made according to user requirements)
4.3. Fan transmission form: DWT-1 fan with a diameter less than 2200mm adopts direct motor transmission, and fans above 2200mm adopt belt transmission. According to customer requirements, reducer transmission can also be used. There are three types of leaf flaps: gravity type, electric type, and manual type.
4.4. Roof wind has a wide range of applications and a large quantity, and the structural forms are complex according to the needs of the use. Our factory can develop and improve the external structure according to different technical requirements of users.
5, Processing technology
5.1. Fan impeller: The cross is made of steel through stamping and hydraulic forming, and the blades are made of aluminum alloy after stamping and hydraulic forming. The blades are riveted and assembled with the cross. The impeller has been calibrated for static and dynamic balance, and the balance accuracy is not greater than G5.6 level.
5.2. The outer cylinder flange is made by integral flanging and spinning, and the hood is made of fiberglass reinforced plastic in one molding.
5.3. The explosion-proof and anti-corrosion fan casing is made of fiberglass reinforced plastic in one molding process.
 
Detailed Photos
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
 

 

 

Product Parameters

 

 
Machine number Speed
(rpm)
Air Volume
(m3/h)
Pressure
(Pa)
Power
(kW)
Noise
dB(A)
3 2850 3300
3000
2600
181
206
232
0.37 66
1450 1650
1560
1450
62
66
72
0.06 56
4 2850 7450
6350
5300
193
230
250
0.75 69
1450 5700
5400
4580
176
184
190
0.55 67
960 3820
2860
1880
80
86
92
0.25 60
5 1450 8000
7000
5600
135
162
191
0.55 68
960 7000
6700
6400
113
122
131
0.37 63
720 6000
5000
4100
88
92
96
0.25 58
6 1450 15000
14000
13000
232
251
267
1.5 73
960 11000
10000
9100
168
183
193
1.1 67
720 8500
8000
7600
111
127
136
0.55 62
7 960 17500
15000
12500
165
201
212
1.5 69
720 12000
11000
9200
141
163
177
0.75 63
560 9300
8500
7200
83
94
102
0.55 59
8 960 27000
25000
23000
175
207
228
2.2 72
Machine number Speed
(rpm)
Air Volume

(m3/h)
Pressure
(Pa)
Power
(kW)
Noise
dB(A)
8 720 20000
18000
16000
129
154
167
1.5 66
8 560 15750
14500
12250
78
96
121
0.75 63
9 960 34500
29000
24000
202
236
256
3.0 76
9 720 32000
28000
24000
126
156
177
2.2 73
9 560 24000
21500
18600
102
118
126
1.1 67
10 960 50000
45000
39000
251
286
317
5.5 81
10 720 46000
40000
35000
141
167
183
3.0 76
10 560 28000
24000
20000
111
125
133
1.5 69
11.2 960 56900
49500
40400
253
296
322
5.5 82
11.2 720 52500
45000
40000
138
169
183
3.0 77
11.2 560 32000
28000
25000
111
128
142
1.5 71
12 720 57000
50000
44000
196
205
209
5.5 73
12 560 42000
37500
33000
126
134
148
3 67
14 720 76700
68000
57500
250
261
268
7.5 77
14 480 69000
60000
51500
159
169
175
4 69

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FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment pictures & photos
FRP Explosion-Proof Roof Negative Pressure Fan, Farm Water Curtain Fan Manufacturer, Factory Workshop Ventilation and Cooling Equipment
US $10 / Piece
Min. Order: 1 Piece
Gold Member Since 2023

Suppliers with verified business licenses

Secured Trading Service
Manufacturer/Factory & Trading Company
Year of Establishment
2010-09-14
Registered Capital
3.84 Million USD